JP2730782B2 - 照明装置 - Google Patents

照明装置

Info

Publication number
JP2730782B2
JP2730782B2 JP1336833A JP33683389A JP2730782B2 JP 2730782 B2 JP2730782 B2 JP 2730782B2 JP 1336833 A JP1336833 A JP 1336833A JP 33683389 A JP33683389 A JP 33683389A JP 2730782 B2 JP2730782 B2 JP 2730782B2
Authority
JP
Japan
Prior art keywords
light source
concave mirror
mirror
light
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP1336833A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02226606A (ja
Inventor
フォーラー ゴールデンベルグ ジル
ウインストン ローランド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Electronics NV filed Critical Philips Electronics NV
Publication of JPH02226606A publication Critical patent/JPH02226606A/ja
Application granted granted Critical
Publication of JP2730782B2 publication Critical patent/JP2730782B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0019—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors)
    • G02B19/0023—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having reflective surfaces only (e.g. louvre systems, systems with multiple planar reflectors) at least one surface having optical power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Microscoopes, Condenser (AREA)
  • Endoscopes (AREA)
JP1336833A 1988-12-30 1989-12-27 照明装置 Expired - Lifetime JP2730782B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US292593 1988-12-30
US07/292,593 US4956759A (en) 1988-12-30 1988-12-30 Illumination system for non-imaging reflective collector

Publications (2)

Publication Number Publication Date
JPH02226606A JPH02226606A (ja) 1990-09-10
JP2730782B2 true JP2730782B2 (ja) 1998-03-25

Family

ID=23125341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1336833A Expired - Lifetime JP2730782B2 (ja) 1988-12-30 1989-12-27 照明装置

Country Status (5)

Country Link
US (1) US4956759A (de)
EP (1) EP0376398B1 (de)
JP (1) JP2730782B2 (de)
KR (1) KR0169101B1 (de)
DE (1) DE68915980T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213944B2 (en) 2003-04-18 2007-05-08 Matsushita Electric Industrial Co., Ltd. Light source apparatus, lighting apparatus and projection display apparatus
US7736028B2 (en) 2003-07-16 2010-06-15 Panasonic Corporation Light source apparatus, lighting apparatus and projection display apparatus

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US5148146A (en) * 1991-06-17 1992-09-15 Delco Electronics Corporation High brightness telltale for a head-up display
US5586013A (en) * 1991-07-19 1996-12-17 Minnesota Mining And Manufacturing Company Nonimaging optical illumination system
US5335152A (en) * 1991-10-11 1994-08-02 Nioptics Corporation Nonimaging optical illumination system
US5289356A (en) * 1991-07-19 1994-02-22 Nioptics Corporation Nonimaging optical illumination system
US5560700A (en) * 1992-01-31 1996-10-01 Massachusetts Institute Of Technology Light coupler
IL106091A (en) * 1992-06-22 1997-06-10 Minnesota Mining & Mfg Light source illumination system
US5365412A (en) * 1993-01-07 1994-11-15 Ford Motor Company Low profile illuminator
US5471371A (en) * 1993-01-08 1995-11-28 Ford Motor Company High efficiency illuminator
US5810469A (en) * 1993-03-26 1998-09-22 Weinreich; Steve Combination light concentrating and collimating device and light fixture and display screen employing the same
US5560699A (en) * 1993-09-02 1996-10-01 General Electric Company Optical coupling arrangement between a lamp and a light guide
US5434754A (en) * 1993-12-27 1995-07-18 Ford Motor Company Light manifold
US5584557A (en) * 1994-04-06 1996-12-17 Janos Technology Inc. High efficiency compact illumination system
USRE36489E (en) * 1994-04-06 2000-01-11 Janos Technology Inc. Spectral analyzer with new high efficiency collection optics and method of using same
US5428222A (en) * 1994-04-06 1995-06-27 Janos Technology Inc. Spectral analyzer with new high efficiency collection optics and method of using same
US5682213A (en) * 1994-07-01 1997-10-28 Adaptive Optics Associates, Inc. Optical illuminator for liquid crystal displays
JP2957910B2 (ja) * 1994-07-08 1999-10-06 大日本スクリーン製造株式会社 照明装置
EP0783649A4 (de) * 1995-06-23 1999-08-04 Christopher C Alexay Kompaktes hochleistungsbeleuchtungssystem
US5842767A (en) * 1997-03-11 1998-12-01 Farlight Corporation Highly efficient illuminator and method of use thereof
AT406506B (de) * 1997-08-18 2000-06-26 Bartenbach Christian Leuchte
US6161946A (en) * 1998-11-09 2000-12-19 Bishop; Christopher B. Light reflector
US6364487B1 (en) * 1999-01-29 2002-04-02 Agilent Technologies, Inc. Solid state based illumination source for a projection display
US6231199B1 (en) * 1999-07-01 2001-05-15 Cogent Light Technologies, Inc. Collecting and condensing optical system using cascaded parabolic reflectors
US6454442B1 (en) 1999-07-09 2002-09-24 David G. Changaris Device for soft irradiation
JP3488960B2 (ja) * 2000-02-18 2004-01-19 スタンレー電気株式会社 車両用前照灯
US6312144B1 (en) 2000-03-21 2001-11-06 Cogent Light Technologies, Inc. Optical system having retro-reflectors
US6227682B1 (en) * 2000-03-22 2001-05-08 Cogent Light Technologies, Inc. Coupling of light from a small light source for projection systems using parabolic reflectors
US6422709B1 (en) 2000-03-28 2002-07-23 George Panagiotou Combination light assembly
JP2001283614A (ja) * 2000-03-31 2001-10-12 Stanley Electric Co Ltd 光導管、光導管装置および該光導管、光導管装置を具備する車両用灯具
US6385371B1 (en) * 2000-04-03 2002-05-07 Cogent Light Technologies, Inc. Optical system including coupling for transmitting light between a single fiber light guide and multiple single fiber light guides
US6379026B1 (en) * 2000-04-10 2002-04-30 John T. Petrick Obstruction lighting system
US6554456B1 (en) * 2000-05-05 2003-04-29 Advanced Lighting Technologies, Inc. Efficient directional lighting system
US6565235B2 (en) * 2000-10-26 2003-05-20 Cogent Light Technologies Inc. Folding an arc into itself to increase the brightness of an arc lamp
CA2437059A1 (en) * 2001-02-21 2002-09-26 Wavien, Inc. Illumination system using filament lamps
KR20080083367A (ko) 2001-04-25 2008-09-17 웨이비엔, 인코포레이티드 투사형 표시장치를 위한 광 복원
TW531662B (en) * 2002-09-27 2003-05-11 Delta Electronics Inc Structure for reflection of light
US20070211471A1 (en) * 2003-10-27 2007-09-13 Wimberly Randal L Dual Reflector System
FR2861831B1 (fr) * 2003-10-31 2006-01-20 Valeo Vision Module d'eclairage pour projecteur de vehicule
JP2009156659A (ja) * 2007-12-26 2009-07-16 Olympus Corp 測定装置及び測定方法
JP5381348B2 (ja) * 2009-06-02 2014-01-08 セイコーエプソン株式会社 光源装置、照明系、プロジェクター
US8251527B1 (en) 2011-02-11 2012-08-28 3M Innovative Properties Company Light duct bend
EP2984400B1 (de) 2013-04-11 2018-01-17 3M Innovative Properties Company Beleuchtete lichtleiterverbindung
US20150098236A1 (en) * 2013-10-04 2015-04-09 Tyc Brother Industrial Co., Ltd. Optical structure for headlight
EP2955431A1 (de) * 2014-06-12 2015-12-16 Koninklijke Philips N.V. Optisches Element, Beleuchtungsvorrichtung und Leuchte
JP6381346B2 (ja) * 2014-08-05 2018-08-29 キヤノン株式会社 光源装置、照明装置、露光装置、および物品の製造方法
TWI598633B (zh) * 2014-08-05 2017-09-11 佳能股份有限公司 光源設備，照明裝置，曝光設備，及裝置製造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1393577A (fr) * 1964-02-14 1965-03-26 Europ De Materiels Speciaux So Dispositif de collimation pour rayonnement infrarouge
US3805052A (en) * 1973-07-02 1974-04-16 Raytheon Co Beam forming mirror apparatus
JPS5515007B2 (de) * 1974-03-19 1980-04-21
JPS6039205B2 (ja) * 1975-07-02 1985-09-05 キヤノン株式会社 反射光学系
DE2612699A1 (de) * 1976-03-23 1977-09-29 Franz Krautschneider Spiegel-kondensor, insbes. fuer projektoren
US4050775A (en) * 1976-07-26 1977-09-27 The United States Of America As Represented By The Secretary Of The Navy Catoptric lens arrangement
US4114592A (en) * 1976-08-16 1978-09-19 The United States Of America As Represented By The United States Department Of Energy Cylindrical radiant energy direction device with refractive medium
US4230095A (en) * 1978-05-26 1980-10-28 The United States Of America As Represented By The United States Department Of Energy Ideal light concentrators with reflector gaps
US4473865A (en) * 1979-11-09 1984-09-25 Savin Corporation Stationary light source electrophotographic copier
US4458302A (en) * 1981-06-03 1984-07-03 Hitachi, Ltd. Reflection type optical focusing apparatus
US4517631A (en) * 1984-05-14 1985-05-14 J. W. Lighting Inc. Indirect light reflector
EP0322069B1 (de) * 1987-12-23 1993-09-15 Koninklijke Philips Electronics N.V. Lichtmodulator-Projektionssystem mit verbesserter Beleuchtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7213944B2 (en) 2003-04-18 2007-05-08 Matsushita Electric Industrial Co., Ltd. Light source apparatus, lighting apparatus and projection display apparatus
US7736028B2 (en) 2003-07-16 2010-06-15 Panasonic Corporation Light source apparatus, lighting apparatus and projection display apparatus

Also Published As

Publication number Publication date
JPH02226606A (ja) 1990-09-10
DE68915980T2 (de) 1995-01-05
EP0376398A3 (de) 1991-05-08
KR900010297A (ko) 1990-07-07
DE68915980D1 (de) 1994-07-14
KR0169101B1 (ko) 1999-04-15
EP0376398A2 (de) 1990-07-04
US4956759A (en) 1990-09-11
EP0376398B1 (de) 1994-06-08

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